<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册</title>
    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/login.css">
</head>
<body>

<div class="nav">
    五子棋对战
</div>
<div class="login-container">
    <!-- 注册界面的对话框 -->
    <div class="login-dialog">
        <!-- 提示信息 -->
        <h3>注册</h3>
        <div class="row">
            <span>用户名</span>
            <input type="text" id="username">
        </div>

        <div class="row">
            <span>密码</span>
            <input type="password" id="password">
        </div>
        <!-- 提交按钮 -->
        <div class="row">
            <button id="submit">注册</button>
        </div>
    </div>
</div>

<script src="./js/jquery.min.js"></script>
<script>
    let usernameInput = document.querySelector('#username');
    let passwordInput = document.querySelector('#password');
    let submitButton = document.querySelector('#submit');
    submitButton.onclick = function () {
        $.ajax({
            type: 'post',
            url: '/user/register',
            data: {
                username: usernameInput.value,
                password: passwordInput.value,
            },
            success: function (body) {
                //注册成功会返回一个注册好的对象  但是这个对象由于我们没设置 id  所以 id 为空
                //所以此时拿 userName 来校验
                if (body && body.userName) {
                    alert("注册成功");
                    location.href = "/login.html";
                } else {
                    alert("注册失败!");
                }
            },
            error: function () {
                alert("注册失败!");
            }
        });
    }

</script>

</body>
</html>